body {
	background-color: #f0f1f4;
}
.w {
    width: 1200px;
    margin: auto;
}
.warp{
	width: 1000px;
	margin: 0px auto;
}
.header {
    height: 41px;
 
    margin-top: 30px;
    margin-bottom: 30px;
}
.logo img {
    float: left;
    margin-left: 200px;
    padding-bottom: 10px;
    padding-top: 10px;
}
.nav {
    float: left;
    margin-left:10px;
}
.nav ul li {
    float: left;
    margin-right: 30px;
    
}
.nav ul li a {
    display: block;
    padding: 10px 12px;
    color: #050505;
    font-size: 18px;
}
.nav ul li a:hover {
    border-bottom: 2px solid #00a4ff;
}
.search {
    padding-top: 10px;
    float: left;
    margin-left: 100px;
}
.search input {
    float: left;
    width: 500px;
    height: 40px;
    border:1px solid #00a4ff;
    padding-left: 21px;
}
.title{
	margin-top: 130px;
}

.title h3{
	float: left;
	font-size: 23px;
	color: #75c4f6;
}

.title div{
	float: right;
	font-size: 14px;
	color: gray;
}
/*显示菜单的开始*/
.tips{
	width: 1000px;
	height: 50px;
	background-color: #fbf9f9;
	margin-top: 165px;
	border: 1px solid #e04444;
}

.tips li{
	float: left;
	line-height: 50px;
	font-size: 12px;
	color: gray;
}
/*border-top：加上边框加*/
.tips li:nth-child(1){width:90px; border-top: 3px solid #c91623; }

.tips li:nth-child(2){margin-left: 80px; }

.tips li:nth-child(3){margin-left: 430px; }

.tips li:nth-child(4){margin-left: 70px; }

.tips li:nth-child(5){margin-left: 110px; }

.tips li:nth-child(6){margin-left: 50px; }
/*显示菜单的结束*/


/*商品详情展示开始*/
.info{
	 width: 1000px; 
	 height: 125px;
	 background-color: #fdfdfd;

	 border: 1px  solid gray; 
	 margin-top: 30px;
	 /*上边框，对原来边框的约定进行覆盖*/
 	 border-top: 3px solid  gray;
}

.info li{
	  float:  left;	
	  margin-top: 20px;
}

.info a{
	font-size: 12px;
	color: #333333;
}

.info_2{
	margin-left: 15px;
	border: 1px  solid gray;
}

.info_3{ 
	  width: 270px; 
	  height: 20px;
}

.info_4{
	 margin-left: 45px;
	
}

.info_5{
	margin-left: 70px;
	
}

.info_6{
	 margin-left: 40px;
}

.info_6 input{	
	width: 30px;
	height: 12px;
	text-align: center;
	
	position: relative;
	top: -2px;
	left: -5px;
	
}

.info_6 button{	
	 width: 30px; 
	 height: 18px;
}

.bot{
	 position: relative;
	left: -10px;
}

.info_7{
	
	 margin-left: 40px;
}
/*商品详情展示结束*/

/*结算窗口开始*/
.balance{
	width: 1000px;
	height: 50px;
	
	border: 1px solid gray;
	margin-top: 30px;
}

.balance_ul1 li,.balance_ul2 li{
	float: left;
	line-height: 50px;
	margin-left: 14px;
}

.balance_ul2{
	float: right;

}

.butt{

	width: 110px;
	height: 50px;
	background-color: #ba0f1a;
	
	border: 0px;
	font-size: 20px;
	font-weight: bold;
	color: #FFFFFF;
}

.balance_ul2 span{
	font-size:20px ;
	font-weight: bold;
	color: #C91623;
}
/*结算窗口结束*/

/*悬浮菜单*/
.tool {
    position: fixed;
    top: 80px;
    right: 10px;
    width: 50px;
    text-align: center;
    z-index: 10;
  }
  .tool a {
    position: relative;
    display: block;
    font-size: 13px;
    height: 44px;
    line-height: 17px;
    background-color: #fff;
    padding: 8px 8px 0;
    cursor: pointer;
  }
  .tool a::after {
    content: "";
    position: absolute;
    left: 8px;
    bottom: -1px;
    width: 34px;
    border-bottom: 1px solid #efefef;
    z-index: 5;
  }
  .tool a.on,
  .tool a:hover {
    background-color: #e63e3e;
    color: #fff;
    z-index: 6;
  }
  a.tool-item1 {
    color: #e63e3e;
  }
  a.tool-item2 {
    color: #28abff;
  }
  a.tool-item3 {
    color: #ff9f00;
  }
  a.tool-item5 {
    line-height: 40px;
  }
  
  .top-arrow {
    display: block;
    width: 6px;
    height: 6px;
    border-top: 1.5px solid #999;
    border-left: 1.5px solid #999;
    transform: rotate(45deg);
    margin: 5px auto;
  }
  .tool a:hover .top-arrow {
    border-color: #fff;
  }
  
  #goTop {
    display: none;
  }
.checkout-container {
  display: flex; /* 使用flexbox布局 */
  align-items: center; /* 垂直居中 */
}

#checkoutMessage {
  color: red; 
  font-size: 20px; 
  margin-right: 10px;
}